module 7 finished

07/ex4/TournamentPlatform.py

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+from .TournamentCard import TournamentCard
+
+
+class TournamentPlatform:
+    def __init__(self) -> None:
+        self.cards: list[TournamentCard] = []
+        self.math_played = 0
+
+    def register_card(self, card: TournamentCard) -> str:
+        try:
+            stats = card.get_tournament_stats()
+            res = f"{card.name} (ID: {card.id}):\n\
+- Interfaces: {stats['Interfaces']}\n\
+- Rating: {stats['Rating']}\n\
+- Record: {stats['Record']}\n"
+            self.cards += [card]
+            return res
+        except Exception:
+            print("Invalid card")
+            return "error"
+
+    def create_match(self, card1_id: str, card2_id: str) -> dict:
+        from random import shuffle
+
+        try:
+            cards = [
+                card
+                for card in self.cards
+                if card.id == card1_id or card.id == card2_id
+            ]
+            if len(cards) != 2:
+                raise Exception(
+                    "At least once of cards id provide isn't in platform"
+                )
+            shuffle(cards)
+            winner = cards.pop()
+            loser = cards.pop()
+            winner.update_wins(winner.wins + 1)
+            loser.update_losses(loser.looses + 1)
+            self.math_played += 1
+            return {
+                "winner": winner.id,
+                "loser": loser.id,
+                "winner_rating": winner.calculate_rating(),
+                "loser_rating": loser.calculate_rating(),
+            }
+        except Exception as err:
+            print(err)
+            return {}
+
+    def get_leaderboard(self) -> list:
+        return sorted(
+            self.cards, key=lambda x: x.calculate_rating(), reverse=True
+        )
+
+    def generate_tournament_report(self) -> dict:
+        return {
+            "total_cards": len(self.cards),
+            "mathes_played": self.math_played,
+            "avg_rating": int(
+                sum([card.calculate_rating() for card in self.cards])
+                / len(self.cards)
+            ),
+            "platform_status": "active",
+        }